UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't+ja89jijxcAUU+WQTCerB6xVdWgJ3Y4WKH4FZoynnM=' 
WHERE 
  key_id = 'e919d77bd5b7a40c2797f03f00316eedd8c250e94f346144652e6209c1173035' 
  AND (
    token = 't+ja89jijxcAUU+WQTCerB6xVdWgJ3Y4WKH4FZoynnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021